- Develop creative solutions to complex technological challenges.
- Solve complex Linux issues in dev/stage/lab/production hypervisors' clusters as well as in virtualized customer containers/VMs.

Requirements:
- Linux servers' setup, administration, and maintenance
- Strong L2/L3 networking switching/routing knowledge and experience with Linux 2.6+, ipv6 concepts' knowledge is a plus
- Strong knowledge/experience of basic Internet services/protocols and their Linux implementations (DNS, HTTP(S), SSH, SMTP(S), FTP)
- Good understanding of virtualization technologies' differences, experience with either of modern virtualization solutions' is a plus
- Strong bash scripting skills, POSIX shell scripting is a plus
- Microsoft Windows Server knowledge and experience is a plus
- Python/LUA/Perl basics
- Zabbix/Grafana

Responsibilities:
- Solve complex Linux issues in dev/stage/lab/production hypervisors' clusters as well as in virtualized customer containers/VMs
- Develop creative solutions to complex technological challenges.
- Maintain, develop and improve automation for large-scale dev/stage and production clusters/environments.
- Deploy, upgrade production clusters/environments with minimal downtime.
- Harden operating systems against compromise.
- Work closely with R&D and QA teams to maintain, develop and improve their environments.

Remote is allowed. Probation period should be with the team in our office in Ukraine (Zhytomyr)

About Jelastic

Jelastic is a cloud services provider that combines PaaS (Platform as a Service) and CaaS (Container as a Service) in a single package for hosting providers, telecommunication companies, enterprises, and developers. The platform is available as a public cloud in more than 60 data centers worldwide, private cloud (virtual and on-premise), hybrid and multi-cloud. Jelastic provides support of Java, PHP, Ruby, Node.js, Python, .NET, Go environments and custom Docker containers.

Company website:
https://jelastic.com/

DOU company page:
https://jobs.dou.ua/companies/jelastic/

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